git.sesse.net Git - x264/blob - configure

   1 #!/bin/bash
   2
   3 if test x"$1" = x"-h" -o x"$1" = x"--help" ; then
   4 cat <<EOF
   5 Usage: ./configure [options]
   6
   7 Help:
   8   -h, --help               print this message
   9
  10 Standard options:
  11   --prefix=PREFIX          install architecture-independent files in PREFIX
  12                            [/usr/local]
  13   --exec-prefix=EPREFIX    install architecture-dependent files in EPREFIX
  14                            [PREFIX]
  15   --bindir=DIR             install binaries in DIR [EPREFIX/bin]
  16   --libdir=DIR             install libs in DIR [EPREFIX/lib]
  17   --includedir=DIR         install includes in DIR [PREFIX/include]
  18   --extra-asflags=EASFLAGS add EASFLAGS to ASFLAGS
  19   --extra-cflags=ECFLAGS   add ECFLAGS to CFLAGS
  20   --extra-ldflags=ELDFLAGS add ELDFLAGS to LDFLAGS
  21   --extra-rcflags=ERCFLAGS add ERCFLAGS to RCFLAGS
  22
  23 Configuration options:
  24   --disable-cli            disable cli
  25   --system-libx264         use system libx264 instead of internal
  26   --enable-shared          build shared library
  27   --enable-static          build static library
  28   --disable-gpl            disable GPL-only features
  29   --disable-thread         disable multithreaded encoding
  30   --enable-win32thread     use win32threads (windows only)
  31   --disable-interlaced     disable interlaced encoding support
  32   --enable-visualize       enable visualization (X11 only)
  33   --bit-depth=BIT_DEPTH    set output bit depth (8-10) [8]
  34   --chroma-format=FORMAT   output chroma format (420, 422, 444, all) [all]
  35
  36 Advanced options:
  37   --disable-asm            disable platform-specific assembly optimizations
  38   --enable-debug           add -g
  39   --enable-gprof           add -pg
  40   --enable-strip           add -s
  41   --enable-pic             build position-independent code
  42
  43 Cross-compilation:
  44   --host=HOST              build programs to run on HOST
  45   --cross-prefix=PREFIX    use PREFIX for compilation tools
  46   --sysroot=SYSROOT        root of cross-build tree
  47
  48 External library support:
  49   --disable-avs            disable avisynth support
  50   --disable-swscale        disable swscale support
  51   --disable-lavf           disable libavformat support
  52   --disable-ffms           disable ffmpegsource support
  53   --disable-gpac           disable gpac support
  54
  55 EOF
  56 exit 1
  57 fi
  58
  59 log_check() {
  60     echo -n "checking $1... " >> config.log
  61 }
  62
  63 log_ok() {
  64     echo "yes" >> config.log
  65 }
  66
  67 log_fail() {
  68     echo "no" >> config.log
  69 }
  70
  71 log_msg() {
  72     echo "$1" >> config.log
  73 }
  74
  75 intel_cflags() {
  76     # Intel Compiler issues an incredibly large number of warnings on any warning level,
  77     # suppress them by disabling all warnings rather than having to use #pragmas to disable most of them
  78     for arg in $*; do
  79         [ $arg = -ffast-math ] && arg=
  80         [[ "$arg" = -falign-loops* ]] && arg=
  81         [ "$arg" = -fno-tree-vectorize ] && arg=
  82         [ "$arg" = -Wshadow ] && arg=
  83         if [ $compiler = ICL ]; then
  84             [ "$arg" = -Wall ] && arg=-W0
  85             [ "$arg" = -g ] && arg=-Z7
  86             [ "$arg" = -fomit-frame-pointer ] && arg=
  87             [ "$arg" = -s ] && arg=
  88             [ "$arg" = -fPIC ] && arg=
  89         else
  90             [ "$arg" = -Wall ] && arg=-w0
  91         fi
  92
  93         [ -n "$arg" ] && echo -n "$arg "
  94     done
  95 }
  96
  97 icl_ldflags() {
  98     for arg in $*; do
  99         arg=${arg/LIBPATH/libpath}
 100         [ ${arg#-libpath:} == $arg -a ${arg#-l} != $arg ] && arg=${arg#-l}.lib
 101         [ ${arg#-L} != $arg ] && arg=-libpath:${arg#-L}
 102         [ $arg = -Wl,--large-address-aware ] && arg=-largeaddressaware
 103         [ $arg = -s ] && arg=
 104         [ "$arg" = -Wl,-Bsymbolic ] && arg=
 105
 106         arg=${arg/pthreadGC/pthreadVC}
 107         [ "$arg" = avifil32.lib ] && arg=vfw32.lib
 108         [ "$arg" = gpac_static.lib ] && arg=libgpac_static.lib
 109
 110         [ -n "$arg" ] && echo -n "$arg "
 111     done
 112 }
 113
 114 cc_check() {
 115     if [ -z "$3" ]; then
 116         if [ -z "$1$2" ]; then
 117             log_check "whether $CC works"
 118         elif [ -z "$1" ]; then
 119             log_check "for $2"
 120         else
 121             log_check "for $1"
 122         fi
 123     elif [ -z "$1" ]; then
 124         if [ -z "$2" ]; then
 125             log_check "whether $CC supports $3"
 126         else
 127             log_check "whether $CC supports $3 with $2"
 128         fi
 129     else
 130         log_check "for $3 in $1";
 131     fi
 132     rm -f conftest.c
 133     [ -n "$1" ] && echo "#include <$1>" > conftest.c
 134     echo "int main () { $3 return 0; }" >> conftest.c
 135     if [ $compiler = ICL ]; then
 136         cc_cmd="$CC conftest.c $CFLAGS $2 -link $(icl_ldflags $2 $LDFLAGSCLI $LDFLAGS)"
 137     else
 138         cc_cmd="$CC conftest.c $CFLAGS $2 $LDFLAGSCLI $LDFLAGS -o conftest"
 139     fi
 140     if $cc_cmd >conftest.log 2>&1; then
 141         res=$?
 142         log_ok
 143     else
 144         res=$?
 145         log_fail
 146         log_msg "Failed commandline was:"
 147         log_msg "--------------------------------------------------"
 148         log_msg "$cc_cmd"
 149         cat conftest.log >> config.log
 150         log_msg "--------------------------------------------------"
 151         log_msg "Failed program was:"
 152         log_msg "--------------------------------------------------"
 153         cat conftest.c >> config.log
 154         log_msg "--------------------------------------------------"
 155     fi
 156     return $res
 157 }
 158
 159 cpp_check() {
 160     log_check "whether $3 is true"
 161     rm -f conftest.c
 162     [ -n "$1" ] && echo "#include <$1>" > conftest.c
 163     echo -e "#if !($3) \n#error $4 \n#endif " >> conftest.c
 164
 165     if $CC conftest.c $CFLAGS $2 -E -o conftest >conftest.log 2>&1; then
 166         res=$?
 167         log_ok
 168     else
 169         res=$?
 170         log_fail
 171         log_msg "--------------------------------------------------"
 172         cat conftest.log >> config.log
 173         log_msg "--------------------------------------------------"
 174         log_msg "Failed program was:"
 175         log_msg "--------------------------------------------------"
 176         cat conftest.c >> config.log
 177         log_msg "--------------------------------------------------"
 178     fi
 179     return $res
 180 }
 181
 182 as_check() {
 183     log_check "whether $AS supports $1"
 184     echo "$1" > conftest.asm
 185     if $AS conftest.asm $ASFLAGS $2 -o conftest.o >conftest.log 2>&1; then
 186         res=$?
 187         log_ok
 188     else
 189         res=$?
 190         log_fail
 191         log_msg "Failed commandline was:"
 192         log_msg "--------------------------------------------------"
 193         log_msg "$AS conftest.asm $ASFLAGS $2 -o conftest.o"
 194         cat conftest.log >> config.log
 195         log_msg "--------------------------------------------------"
 196         log_msg "Failed program was:"
 197         log_msg "--------------------------------------------------"
 198         cat conftest.asm >> config.log
 199         log_msg "--------------------------------------------------"
 200     fi
 201     return $res
 202 }
 203
 204 rc_check() {
 205     log_check "whether $RC works"
 206     echo "$1" > conftest.rc
 207     if [ $compiler = ICL ]; then
 208         rc_cmd="$RC $RCFLAGS -foconftest.o conftest.rc"
 209     else
 210         rc_cmd="$RC $RCFLAGS -o conftest.o conftest.rc"
 211     fi
 212     if $rc_cmd >conftest.log 2>&1; then
 213         res=$?
 214         log_ok
 215     else
 216         res=$?
 217         log_fail
 218         log_msg "Failed commandline was:"
 219         log_msg "--------------------------------------------------"
 220         log_msg "$rc_cmd"
 221         cat conftest.log >> config.log
 222         log_msg "--------------------------------------------------"
 223         log_msg "Failed program was:"
 224         log_msg "--------------------------------------------------"
 225         cat conftest.rc >> config.log
 226         log_msg "--------------------------------------------------"
 227     fi
 228     return $res
 229 }
 230
 231 define() {
 232     echo "#define $1$([ -n "$2" ] && echo " $2" || echo " 1")" >> config.h
 233 }
 234
 235 die() {
 236     log_msg "DIED: $@"
 237     echo "$@"
 238     exit 1
 239 }
 240
 241 rm -f x264_config.h config.h config.mak config.log x264.pc x264.def conftest*
 242
 243 SRCPATH="$(cd $(dirname $0); pwd)"
 244 [ "$SRCPATH" = "$(pwd)" ] && SRCPATH=.
 245 [ -n "$(echo $SRCPATH | grep ' ')" ] && die "Out of tree builds are impossible with whitespace in source path."
 246 [ -e "$SRCPATH/config.h" -o -e "$SRCPATH/x264_config.h" ] && die "Out of tree builds are impossible with config.h/x264_config.h in source dir."
 247
 248 prefix='/usr/local'
 249 exec_prefix='${prefix}'
 250 bindir='${exec_prefix}/bin'
 251 libdir='${exec_prefix}/lib'
 252 includedir='${prefix}/include'
 253 DEVNULL='/dev/null'
 254
 255 cli="yes"
 256 cli_libx264="internal"
 257 shared="no"
 258 static="no"
 259 avs="auto"
 260 lavf="auto"
 261 ffms="auto"
 262 gpac="auto"
 263 gpl="yes"
 264 thread="auto"
 265 swscale="auto"
 266 asm="auto"
 267 interlaced="yes"
 268 debug="no"
 269 gprof="no"
 270 strip="no"
 271 pic="no"
 272 vis="no"
 273 bit_depth="8"
 274 chroma_format="all"
 275 compiler="GNU"
 276
 277 CFLAGS="$CFLAGS -Wall -I. -I\$(SRCPATH)"
 278 LDFLAGS="$LDFLAGS"
 279 LDFLAGSCLI="$LDFLAGSCLI"
 280 ASFLAGS="$ASFLAGS"
 281 RCFLAGS="$RCFLAGS"
 282 HAVE_GETOPT_LONG=1
 283 cross_prefix=""
 284
 285 EXE=""
 286
 287 # list of all preprocessor HAVE values we can define
 288 CONFIG_HAVE="MALLOC_H ALTIVEC ALTIVEC_H MMX ARMV6 ARMV6T2 NEON BEOSTHREAD POSIXTHREAD WIN32THREAD THREAD LOG2F VISUALIZE SWSCALE LAVF FFMS GPAC GF_MALLOC AVS GPL VECTOREXT INTERLACED CPU_COUNT"
 289
 290 # parse options
 291
 292 for opt do
 293     optarg="${opt#*=}"
 294     case "$opt" in
 295         --prefix=*)
 296             prefix="$optarg"
 297             ;;
 298         --exec-prefix=*)
 299             exec_prefix="$optarg"
 300             ;;
 301         --bindir=*)
 302             bindir="$optarg"
 303             ;;
 304         --libdir=*)
 305             libdir="$optarg"
 306             ;;
 307         --includedir=*)
 308             includedir="$optarg"
 309             ;;
 310         --disable-cli)
 311             cli="no"
 312             ;;
 313         --system-libx264)
 314             cli_libx264="system"
 315             ;;
 316         --enable-shared)
 317             shared="yes"
 318             ;;
 319         --enable-static)
 320             static="yes"
 321             ;;
 322         --disable-asm)
 323             asm="no"
 324             ;;
 325         --disable-interlaced)
 326             interlaced="no"
 327             ;;
 328         --disable-avs)
 329             avs="no"
 330             ;;
 331         --disable-lavf)
 332             lavf="no"
 333             ;;
 334         --disable-ffms)
 335             ffms="no"
 336             ;;
 337         --disable-gpac)
 338             gpac="no"
 339             ;;
 340         --disable-gpl)
 341             gpl="no"
 342             ;;
 343         --extra-asflags=*)
 344             ASFLAGS="$ASFLAGS $optarg"
 345             ;;
 346         --extra-cflags=*)
 347             CFLAGS="$CFLAGS $optarg"
 348             ;;
 349         --extra-ldflags=*)
 350             LDFLAGS="$LDFLAGS $optarg"
 351             ;;
 352         --extra-rcflags=*)
 353             RCFLAGS="$RCFLAGS $optarg"
 354             ;;
 355         --disable-thread)
 356             thread="no"
 357             ;;
 358         --enable-win32thread)
 359             thread="win32"
 360             ;;
 361         --disable-swscale)
 362             swscale="no"
 363             ;;
 364         --enable-debug)
 365             debug="yes"
 366             ;;
 367         --enable-gprof)
 368             CFLAGS="$CFLAGS -pg"
 369             LDFLAGS="$LDFLAGS -pg"
 370             gprof="yes"
 371             ;;
 372         --enable-strip)
 373             strip="yes"
 374             ;;
 375         --enable-pic)
 376             pic="yes"
 377             ;;
 378         --enable-visualize)
 379             vis="yes"
 380             ;;
 381         --host=*)
 382             host="$optarg"
 383             ;;
 384         --cross-prefix=*)
 385             cross_prefix="$optarg"
 386             ;;
 387         --sysroot=*)
 388             CFLAGS="$CFLAGS --sysroot=$optarg"
 389             LDFLAGS="$LDFLAGS --sysroot=$optarg"
 390             ;;
 391         --bit-depth=*)
 392             bit_depth="$optarg"
 393             if [ "$bit_depth" -lt "8" -o "$bit_depth" -gt "10" ]; then
 394                 echo "Supplied bit depth must be in range [8,10]."
 395                 exit 1
 396             fi
 397             bit_depth=`expr $bit_depth + 0`
 398             ;;
 399         --chroma-format=*)
 400             chroma_format="$optarg"
 401             if [ $chroma_format != "420" -a $chroma_format != "422" -a $chroma_format != "444" -a $chroma_format != "all" ]; then
 402                 echo "Supplied chroma format must be 420, 422, 444 or all."
 403                 exit 1
 404             fi
 405             ;;
 406         *)
 407             echo "Unknown option $opt, ignored"
 408             ;;
 409     esac
 410 done
 411
 412 [ "$cli" = "no" -a "$shared" = "no" -a "$static" = "no" ] && die "Nothing to build. Enable cli, shared or static."
 413
 414 CC="${CC-${cross_prefix}gcc}"
 415 AR="${AR-${cross_prefix}ar}"
 416 RANLIB="${RANLIB-${cross_prefix}ranlib}"
 417 STRIP="${STRIP-${cross_prefix}strip}"
 418
 419 if [ "x$host" = x ]; then
 420     host=`${SRCPATH}/config.guess`
 421 fi
 422 # normalize a triplet into a quadruplet
 423 host=`${SRCPATH}/config.sub $host`
 424
 425 # split $host
 426 host_cpu="${host%%-*}"
 427 host="${host#*-}"
 428 host_vendor="${host%%-*}"
 429 host_os="${host#*-}"
 430
 431 # test for use of Intel Compiler
 432 if [[ $host_os = mingw* || $host_os = cygwin* ]]; then
 433     if [[ `basename "$CC"` = icl* ]]; then
 434         # Windows Intel Compiler creates dependency generation with absolute Windows paths, Cygwin's make does not support Windows paths.
 435         [[ $host_os = cygwin* ]] && die "Windows Intel Compiler support requires MSYS"
 436         compiler=ICL
 437         CFLAGS="$CFLAGS -Qstd=c99 -nologo -Qms0 -DHAVE_STRING_H -I\$(SRCPATH)/extras"
 438         QPRE="-Q"
 439         `$CC 2>&1 | grep -q IA-32` && host_cpu=i486
 440         `$CC 2>&1 | grep -q "Intel(R) 64"` && host_cpu=x86_64
 441         cpp_check "" "" "_MSC_VER >= 1400" || die "Windows Intel Compiler support requires Visual Studio 2005 or newer"
 442     fi
 443 else
 444     if [[ `basename "$CC"` = icc* ]]; then
 445         AR="xiar"
 446         compiler=ICC
 447         QPRE="-"
 448     fi
 449 fi
 450
 451 libm=""
 452 case $host_os in
 453     beos*)
 454         SYS="BEOS"
 455         define HAVE_MALLOC_H
 456         ;;
 457     darwin*)
 458         SYS="MACOSX"
 459         CFLAGS="$CFLAGS -falign-loops=16"
 460         libm="-lm"
 461         if [ "$pic" = "no" ]; then
 462             cc_check "" -mdynamic-no-pic && CFLAGS="$CFLAGS -mdynamic-no-pic"
 463         fi
 464         ;;
 465     freebsd*)
 466         SYS="FREEBSD"
 467         libm="-lm"
 468         ;;
 469     kfreebsd*-gnu)
 470         SYS="FREEBSD"
 471         define HAVE_MALLOC_H
 472         libm="-lm"
 473         ;;
 474     netbsd*)
 475         SYS="NETBSD"
 476         libm="-lm"
 477         ;;
 478     openbsd*)
 479         SYS="OPENBSD"
 480         libm="-lm"
 481         ;;
 482     *linux*)
 483         SYS="LINUX"
 484         define HAVE_MALLOC_H
 485         libm="-lm"
 486         ;;
 487     gnu*)
 488         SYS="HURD"
 489         define HAVE_MALLOC_H
 490         libm="-lm"
 491         ;;
 492     cygwin*)
 493         EXE=".exe"
 494         if cc_check "" -mno-cygwin; then
 495             CFLAGS="$CFLAGS -mno-cygwin"
 496             LDFLAGS="$LDFLAGS -mno-cygwin"
 497         fi
 498         if cpp_check "" "" "defined(__CYGWIN32__)" ; then
 499             define HAVE_MALLOC_H
 500             SYS="CYGWIN"
 501         else
 502             SYS="WINDOWS"
 503             DEVNULL="NUL"
 504             RC="${RC-${cross_prefix}windres}"
 505         fi
 506         ;;
 507     mingw*)
 508         SYS="WINDOWS"
 509         EXE=".exe"
 510         DEVNULL="NUL"
 511         [ $compiler = ICL ] && RC="${RC-rc}" || RC="${RC-${cross_prefix}windres}"
 512         ;;
 513     sunos*|solaris*)
 514         SYS="SunOS"
 515         define HAVE_MALLOC_H
 516         libm="-lm"
 517         if cc_check "" /usr/lib/64/values-xpg6.o; then
 518             LDFLAGS="$LDFLAGS /usr/lib/64/values-xpg6.o"
 519         else
 520             LDFLAGS="$LDFLAGS /usr/lib/values-xpg6.o"
 521         fi
 522         HAVE_GETOPT_LONG=0
 523         ;;
 524     *qnx*)
 525         SYS="QNX"
 526         define HAVE_MALLOC_H
 527         libm="-lm"
 528         HAVE_GETOPT_LONG=0
 529         CFLAGS="$CFLAGS -I\$(SRCPATH)/extras"
 530         ;;
 531     *)
 532         die "Unknown system $host, edit the configure"
 533         ;;
 534 esac
 535
 536 LDFLAGS="$LDFLAGS $libm"
 537
 538 aligned_stack=1
 539 case $host_cpu in
 540     i*86)
 541         ARCH="X86"
 542         AS="yasm"
 543         ASFLAGS="$ASFLAGS -O2"
 544         if [ $compiler = GNU ]; then
 545             if [[ "$asm" == auto && "$CFLAGS" != *-march* ]]; then
 546                 CFLAGS="$CFLAGS -march=i686"
 547             fi
 548             if [[ "$asm" == auto && "$CFLAGS" != *-mfpmath* ]]; then
 549                 CFLAGS="$CFLAGS -mfpmath=sse -msse"
 550             fi
 551             CFLAGS="-m32 $CFLAGS"
 552             LDFLAGS="-m32 $LDFLAGS"
 553         else
 554             # icc on linux has various degrees of mod16 stack support
 555             if [ $SYS = LINUX ]; then
 556                 # < 11 is completely incapable of keeping a mod16 stack
 557                 if cpp_check "" "" "__INTEL_COMPILER < 1100" ; then
 558                     define BROKEN_STACK_ALIGNMENT
 559                     aligned_stack=0
 560                 # 11 <= x < 12 is capable of keeping a mod16 stack, but defaults to not doing so.
 561                 elif cpp_check "" "" "__INTEL_COMPILER < 1200" ; then
 562                     CFLAGS="$CFLAGS -falign-stack=assume-16-byte"
 563                 fi
 564                 # >= 12 defaults to a mod16 stack
 565             fi
 566             # icl on windows has no mod16 stack support
 567             [ $SYS = WINDOWS ] && define BROKEN_STACK_ALIGNMENT && aligned_stack=0
 568         fi
 569         if [ "$SYS" = MACOSX ]; then
 570             ASFLAGS="$ASFLAGS -f macho -DPREFIX"
 571         elif [ "$SYS" = WINDOWS -o "$SYS" = CYGWIN ]; then
 572             ASFLAGS="$ASFLAGS -f win32 -DPREFIX"
 573             LDFLAGS="$LDFLAGS -Wl,--large-address-aware"
 574             [ $compiler = GNU ] && LDFLAGS="$LDFLAGS -Wl,--nxcompat -Wl,--dynamicbase"
 575             [ $compiler = GNU ] && RCFLAGS="--target=pe-i386 $RCFLAGS"
 576         else
 577             ASFLAGS="$ASFLAGS -f elf"
 578         fi
 579         ;;
 580     x86_64)
 581         ARCH="X86_64"
 582         AS="yasm"
 583         [ $compiler = GNU ] && CFLAGS="-m64 $CFLAGS" && LDFLAGS="-m64 $LDFLAGS"
 584         if [ "$SYS" = MACOSX ]; then
 585             ASFLAGS="$ASFLAGS -f macho64 -m amd64 -DPIC -DPREFIX"
 586             if cc_check '' "-arch x86_64"; then
 587                 CFLAGS="$CFLAGS -arch x86_64"
 588                 LDFLAGS="$LDFLAGS -arch x86_64"
 589             fi
 590         elif [ "$SYS" = WINDOWS ]; then
 591             ASFLAGS="$ASFLAGS -f win32 -m amd64"
 592             # only the GNU toolchain is inconsistent in prefixing function names with _
 593             [ $compiler = GNU ] && cc_check "" "-S" && grep -q "_main:" conftest && ASFLAGS="$ASFLAGS -DPREFIX"
 594             [ $compiler = GNU ] && LDFLAGS="$LDFLAGS -Wl,--nxcompat -Wl,--dynamicbase"
 595             [ $compiler = GNU ] && RCFLAGS="--target=pe-x86-64 $RCFLAGS"
 596         else
 597             ASFLAGS="$ASFLAGS -f elf -m amd64"
 598         fi
 599         ;;
 600     powerpc|powerpc64)
 601         ARCH="PPC"
 602         if [ $asm = auto ] ; then
 603             define HAVE_ALTIVEC
 604             AS="${AS-${cross_prefix}gcc}"
 605             if [ $SYS = MACOSX ] ; then
 606                 CFLAGS="$CFLAGS -faltivec -fastf -mcpu=G4"
 607             else
 608                 CFLAGS="$CFLAGS -maltivec -mabi=altivec"
 609                 define HAVE_ALTIVEC_H
 610             fi
 611         fi
 612         ;;
 613     sparc)
 614         ARCH="SPARC"
 615         case $(uname -m) in
 616             sun4u|sun4v)
 617                 if [ $asm = auto ]; then
 618                     ARCH="UltraSPARC"
 619                     if ! echo $CFLAGS | grep -Eq '\-mcpu' ; then
 620                         CFLAGS="$CFLAGS -mcpu=ultrasparc"
 621                         LDFLAGS="$LDFLAGS -mcpu=ultrasparc"
 622                     fi
 623                     AS="${AS-${cross_prefix}as}"
 624                     ASFLAGS="$ASFLAGS -xarch=v8plusa"
 625                 fi
 626                 ;;
 627         esac
 628         ;;
 629     mips|mipsel|mips64|mips64el)
 630         ARCH="MIPS"
 631         ;;
 632     arm*)
 633         ARCH="ARM"
 634         if [ "$SYS" = MACOSX ] ; then
 635             AS="${AS-extras/gas-preprocessor.pl $CC}"
 636             ASFLAGS="$ASFLAGS -DPREFIX -DPIC"  # apple's ld doesn't support movw/movt relocations at all
 637             # build for armv7 by default
 638             if ! echo $CFLAGS | grep -Eq '\-arch' ; then
 639                 CFLAGS="$CFLAGS -arch armv7"
 640                 LDFLAGS="$LDFLAGS -arch armv7"
 641             fi
 642         else
 643             AS="${AS-${cross_prefix}gcc}"
 644         fi
 645         ;;
 646     s390|s390x)
 647         ARCH="S390"
 648         ;;
 649     hppa*|parisc*)
 650         ARCH="PARISC"
 651         ;;
 652     ia64)
 653         ARCH="IA64"
 654         ;;
 655     alpha*)
 656         ARCH="ALPHA"
 657         ;;
 658     *)
 659         ARCH="$(echo $host_cpu | tr a-z A-Z)"
 660         ;;
 661 esac
 662 ASFLAGS="$ASFLAGS -DHAVE_ALIGNED_STACK=${aligned_stack}"
 663
 664 if [ $SYS = WINDOWS ]; then
 665     if ! rc_check "0 RCDATA {0}" ; then
 666         RC=""
 667     fi
 668 fi
 669
 670 log_msg "x264 configure script"
 671 if [ -n "$*" ]; then
 672     msg="Command line options:"
 673     for i in $@; do
 674         msg="$msg \"$i\""
 675     done
 676     log_msg "$msg"
 677 fi
 678 log_msg ""
 679
 680 # check requirements
 681
 682 cc_check || die "No working C compiler found."
 683
 684 if [ $compiler != ICL ]; then
 685     if cc_check '' -std=gnu99 'for( int i = 0; i < 9; i++ );' ; then
 686         CFLAGS="$CFLAGS -std=gnu99"
 687     elif cc_check '' -std=c99 'for( int i = 0; i < 9; i++ );' ; then
 688         CFLAGS="$CFLAGS -std=c99 -D_POSIX_C_SOURCE=200112L -D_BSD_SOURCE"
 689     elif ! cc_check '' '' 'for( int i = 0; i < 9; i++ );' ; then
 690         die "C99 compiler is needed for compilation."
 691     fi
 692 fi
 693
 694 if [ $shared = yes -a \( $ARCH = "X86_64" -o $ARCH = "PPC" -o $ARCH = "ALPHA" -o $ARCH = "ARM" -o $ARCH = "IA64" -o $ARCH = "PARISC" -o $ARCH = "MIPS" \) ] ; then
 695     pic="yes"
 696 fi
 697
 698 if [ $asm = auto -a \( $ARCH = X86 -o $ARCH = X86_64 \) ] ; then
 699     if ! as_check "vpmovzxwd ymm0, xmm0" ; then
 700         VER=`($AS --version || echo no assembler) 2>/dev/null | head -n 1`
 701         echo "Found $VER"
 702         echo "Minimum version is yasm-1.2.0"
 703         echo "If you really want to compile without asm, configure with --disable-asm."
 704         exit 1
 705     fi
 706     if ! cc_check '' '' '__asm__("pabsw %xmm0, %xmm0");' ; then
 707         VER=`(${cross_prefix}as --version || echo no gnu as) 2>/dev/null | head -n 1`
 708         echo "Found $VER"
 709         echo "Minimum version is binutils-2.17"
 710         echo "Your compiler can't handle inline SSSE3 asm."
 711         echo "If you really want to compile without asm, configure with --disable-asm."
 712         exit 1
 713     fi
 714     define HAVE_MMX
 715 fi
 716
 717 if [ $asm = auto -a $ARCH = ARM ] ; then
 718     # set flags so neon is built by default
 719     echo $CFLAGS | grep -Eq '(-mcpu|-march|-mfpu)' || CFLAGS="$CFLAGS -mcpu=cortex-a8 -mfpu=neon"
 720
 721     if  cc_check '' '' '__asm__("rev ip, ip");' ; then      define HAVE_ARMV6
 722         cc_check '' '' '__asm__("movt r0, #0");'         && define HAVE_ARMV6T2
 723         cc_check '' '' '__asm__("vadd.i16 q0, q0, q0");' && define HAVE_NEON
 724         ASFLAGS="$ASFLAGS $CFLAGS -c"
 725     else
 726         echo "You specified a pre-ARMv6 or Thumb-1 CPU in your CFLAGS."
 727         echo "If you really want to run on such a CPU, configure with --disable-asm."
 728         exit 1
 729     fi
 730 fi
 731
 732 [ $asm = no ] && AS=""
 733 [ "x$AS" = x ] && asm="no" || asm="yes"
 734
 735 define ARCH_$ARCH
 736 define SYS_$SYS
 737
 738 # skip endianness check for Intel Compiler, as all supported platforms are little. the -ipo flag will also cause the check to fail
 739 if [ $compiler = GNU ]; then
 740     echo "int i[2] = {0x42494745,0}; double f[2] = {0x1.0656e6469616ep+102,0};" > conftest.c
 741     $CC $CFLAGS conftest.c -c -o conftest.o 2>/dev/null || die "endian test failed"
 742     if (${cross_prefix}strings -a conftest.o | grep -q BIGE) && (${cross_prefix}strings -a conftest.o | grep -q FPendian) ; then
 743         define WORDS_BIGENDIAN
 744     elif !(${cross_prefix}strings -a conftest.o | grep -q EGIB && ${cross_prefix}strings -a conftest.o | grep -q naidnePF) ; then
 745         die "endian test failed"
 746     fi
 747 fi
 748
 749 # autodetect options that weren't forced nor disabled
 750
 751 # pthread-win32 is lgpl, prevent its use if --disable-gpl is specified and targeting windows
 752 [ "$SYS" = "WINDOWS" -a "$gpl" = "no" -a "$thread" = "auto" ] && thread="win32"
 753
 754 libpthread=""
 755 if [ "$thread" = "auto" ]; then
 756     thread="no"
 757     case $SYS in
 758         BEOS)
 759             thread="beos"
 760             define HAVE_BEOSTHREAD
 761             ;;
 762         WINDOWS)
 763             if cc_check pthread.h -lpthread "pthread_create(0,0,0,0);" ; then
 764                 thread="posix"
 765                 libpthread="-lpthread"
 766             elif cc_check pthread.h -lpthreadGC2 "pthread_create(0,0,0,0);" ; then
 767                 thread="posix"
 768                 libpthread="-lpthreadGC2"
 769             elif cc_check pthread.h "-lpthreadGC2 -lwsock32 -DPTW32_STATIC_LIB" "pthread_create(0,0,0,0);" ; then
 770                 thread="posix"
 771                 libpthread="-lpthreadGC2 -lwsock32"
 772                 define PTW32_STATIC_LIB
 773             elif cc_check pthread.h "-lpthreadGC2 -lws2_32 -DPTW32_STATIC_LIB" "pthread_create(0,0,0,0);" ; then
 774                 thread="posix"
 775                 libpthread="-lpthreadGC2 -lws2_32"
 776                 define PTW32_STATIC_LIB
 777             else
 778                 # default to native threading if pthread-win32 is unavailable
 779                 thread="win32"
 780             fi
 781             ;;
 782         QNX)
 783             cc_check pthread.h -lc && thread="posix" && libpthread="-lc"
 784             ;;
 785         *)
 786             cc_check pthread.h -lpthread && thread="posix" && libpthread="-lpthread"
 787             ;;
 788     esac
 789 fi
 790 if [ "$thread" = "posix" ]; then
 791     LDFLAGS="$LDFLAGS $libpthread"
 792     define HAVE_POSIXTHREAD
 793     if [ "$SYS" = "LINUX" ] && cc_check sched.h "-D_GNU_SOURCE -Werror" "cpu_set_t p_aff; return CPU_COUNT(&p_aff);" ; then
 794         define HAVE_CPU_COUNT
 795     fi
 796 fi
 797 if [ "$thread" = "win32" ]; then
 798     # cygwin does not support win32 threads
 799     if [ "$SYS" = "WINDOWS" ]; then
 800         define HAVE_WIN32THREAD
 801     else
 802         thread="no"
 803     fi
 804 fi
 805 [ "$thread" != "no" ] && define HAVE_THREAD
 806
 807 if cc_check "math.h" "-Werror" "return log2f(2);" ; then
 808     define HAVE_LOG2F
 809 fi
 810
 811 if [ "$vis" = "yes" ] ; then
 812     save_CFLAGS="$CFLAGS"
 813     CFLAGS="$CFLAGS -I/usr/X11R6/include"
 814     if cc_check "X11/Xlib.h" "-L/usr/X11R6/lib -lX11" "XOpenDisplay(0);" ; then
 815         LDFLAGS="-L/usr/X11R6/lib -lX11 $LDFLAGS"
 816         define HAVE_VISUALIZE
 817     else
 818         vis="no"
 819         CFLAGS="$save_CFLAGS"
 820    fi
 821 fi
 822
 823 if [ "$swscale" = "auto" ] ; then
 824     swscale="no"
 825     if ${cross_prefix}pkg-config --exists libswscale 2>/dev/null; then
 826         SWSCALE_LIBS="$SWSCALE_LIBS $(${cross_prefix}pkg-config --libs libswscale libavutil)"
 827         SWSCALE_CFLAGS="$SWSCALE_CFLAGS $(${cross_prefix}pkg-config --cflags libswscale libavutil)"
 828     fi
 829     [ -z "$SWSCALE_LIBS" ] && SWSCALE_LIBS="-lswscale -lavutil"
 830
 831     if cc_check "libswscale/swscale.h" "$SWSCALE_CFLAGS $SWSCALE_LIBS" "sws_init_context(0,0,0);" ; then
 832         if cpp_check "libavutil/pixdesc.h" "$SWSCALE_CFLAGS $SWSCALE_LIBS" "defined(PIX_FMT_RGB)" ; then
 833             swscale="yes"
 834         else
 835             echo "Warning: PIX_FMT_RGB is missing from libavutil, update for swscale support"
 836         fi
 837     fi
 838 fi
 839
 840 if [ "$lavf" = "auto" ] ; then
 841     lavf="no"
 842     if ${cross_prefix}pkg-config --exists libavformat libavcodec libswscale 2>/dev/null; then
 843         LAVF_LIBS="$LAVF_LIBS $(${cross_prefix}pkg-config --libs libavformat libavcodec libavutil libswscale)"
 844         LAVF_CFLAGS="$LAVF_CFLAGS $(${cross_prefix}pkg-config --cflags libavformat libavcodec libavutil libswscale)"
 845     fi
 846     if [ -z "$LAVF_LIBS" -a -z "$LAVF_CFLAGS" ]; then
 847         LAVF_LIBS="-lavformat"
 848         for lib in -lpostproc -lavcodec -lavcore -lswscale -lavutil -lm -lz -lbz2 $libpthread -lavifil32; do
 849             cc_check "" $lib && LAVF_LIBS="$LAVF_LIBS $lib"
 850         done
 851     fi
 852     LAVF_LIBS="-L. $LAVF_LIBS"
 853     if cc_check libavformat/avformat.h "$LAVF_CFLAGS $LAVF_LIBS" "avformat_close_input(0);" ; then
 854         if [ "$swscale" = "yes" ]; then
 855             lavf="yes"
 856         else
 857             echo "Warning: libavformat is not supported without swscale support"
 858         fi
 859     fi
 860 fi
 861
 862 if [ "$ffms" = "auto" ] ; then
 863     ffms_major="2"; ffms_minor="16"; ffms_micro="2"; ffms_bump="0"
 864     ffms="no"
 865
 866     if ${cross_prefix}pkg-config --exists ffms2 2>/dev/null; then
 867         FFMS2_LIBS="$FFMS2_LIBS $(${cross_prefix}pkg-config --libs ffms2)"
 868         FFMS2_CFLAGS="$FFMS2_CFLAGS $(${cross_prefix}pkg-config --cflags ffms2)"
 869     fi
 870     [ -z "$FFMS2_LIBS" ] && FFMS2_LIBS="-lffms2"
 871
 872     if cc_check ffms.h "$FFMS2_CFLAGS $FFMS2_LIBS" "FFMS_DestroyVideoSource(0);" ; then
 873         ffms="yes"
 874     elif cc_check ffms.h "$FFMS2_CFLAGS $FFMS2_LIBS -lstdc++ $LAVF_LIBS" "FFMS_DestroyVideoSource(0);" ; then
 875         ffms="yes"
 876         FFMS2_LIBS="$FFMS2_LIBS -lstdc++ $LAVF_LIBS"
 877     fi
 878
 879     error="ffms must be at least version $ffms_major.$ffms_minor.$ffms_micro.$ffms_bump"
 880     if [ $ffms = "yes" ] && ! cpp_check "ffms.h" "$FFMS2_CFLAGS" "FFMS_VERSION >= (($ffms_major << 24) | ($ffms_minor << 16) | ($ffms_micro << 8) | $ffms_bump)" "$error"; then
 881        ffms="no"
 882        echo "Warning: $error"
 883     fi
 884     if [ "$ffms" = "yes" -a "$swscale" = "no" ]; then
 885         echo "Warning: ffms is not supported without swscale support"
 886         ffms="no"
 887     fi
 888 fi
 889
 890 if [ "$swscale" = "yes" ]; then
 891     LDFLAGSCLI="$SWSCALE_LIBS $LDFLAGSCLI"
 892     CFLAGS="$CFLAGS $SWSCALE_CFLAGS"
 893     define HAVE_SWSCALE
 894     if [ "$lavf" = "yes" ]; then
 895         LDFLAGSCLI="$LAVF_LIBS $LDFLAGSCLI"
 896         CFLAGS="$CFLAGS $LAVF_CFLAGS"
 897         define HAVE_LAVF
 898     fi
 899     if [ "$ffms" = "yes" ]; then
 900         LDFLAGSCLI="$FFMS2_LIBS $LDFLAGSCLI"
 901         CFLAGS="$CFLAGS $FFMS2_CFLAGS"
 902         define HAVE_FFMS
 903     fi
 904 fi
 905
 906 if [ "$gpac" = "auto" ] ; then
 907     gpac="no"
 908     cc_check "" -lz && GPAC_LIBS="-lgpac_static -lz" || GPAC_LIBS="-lgpac_static"
 909     if [ "$SYS" = "WINDOWS" ] ; then
 910         GPAC_LIBS="$GPAC_LIBS -lwinmm"
 911     fi
 912     if cc_check gpac/isomedia.h "$GPAC_LIBS" ; then
 913         if cc_check gpac/isomedia.h "$GPAC_LIBS" "gf_isom_set_pixel_aspect_ratio(0,0,0,0,0);" ; then
 914             gpac="yes"
 915         else
 916             echo "Warning: gpac is too old, update to 2007-06-21 UTC or later"
 917         fi
 918     fi
 919 fi
 920 if [ "$gpac" = "yes" ] ; then
 921     define HAVE_GPAC
 922     if cc_check gpac/isomedia.h "-Werror $GPAC_LIBS" "void *p; p = gf_malloc(1); gf_free(p);" ; then
 923         define HAVE_GF_MALLOC
 924     fi
 925     LDFLAGSCLI="$GPAC_LIBS $LDFLAGSCLI"
 926 fi
 927
 928 if [ "$avs" = "auto" ] ; then
 929     avs="no"
 930     # cygwin can use avisynth if it can use LoadLibrary
 931     if [ $SYS = WINDOWS ] || ([ $SYS = CYGWIN ] && cc_check windows.h "" "LoadLibrary(0);") ; then
 932         avs="yes"
 933         avstype="avisynth"
 934         define HAVE_AVS
 935         define USE_AVXSYNTH 0
 936     elif [ "$SYS" = "LINUX" -o "$SYS" = "MACOSX" ] ; then
 937     # AvxSynth currently only supports Linux and OSX
 938         avs="yes"
 939         avstype="avxsynth"
 940         define HAVE_AVS
 941         define USE_AVXSYNTH 1
 942         AVS_LIBS="-ldl"
 943         LDFLAGSCLI="$AVS_LIBS $LDFLAGSCLI"
 944     fi
 945 fi
 946
 947 cc_check "stdint.h" "" "uint32_t test_vec __attribute__ ((vector_size (16))) = {0,1,2,3};" && define HAVE_VECTOREXT
 948
 949 if [ "$pic" = "yes" ] ; then
 950     CFLAGS="$CFLAGS -fPIC"
 951     ASFLAGS="$ASFLAGS -DPIC"
 952     # resolve textrels in the x86 asm
 953     cc_check stdio.h "-shared -Wl,-Bsymbolic" && SOFLAGS="$SOFLAGS -Wl,-Bsymbolic"
 954     [ $SYS = SunOS -a "$ARCH" = "X86" ] && SOFLAGS="$SOFLAGS -mimpure-text"
 955 fi
 956
 957 if [ "$debug" != "yes" -a "$gprof" != "yes" ]; then
 958     CFLAGS="$CFLAGS -fomit-frame-pointer"
 959 fi
 960
 961 if [ "$strip" = "yes" ]; then
 962     CFLAGS="$CFLAGS -s"
 963     LDFLAGS="$LDFLAGS -s"
 964 fi
 965
 966 if [ "$debug" = "yes" ]; then
 967     CFLAGS="-O1 -g $CFLAGS"
 968 elif [ $ARCH = ARM ]; then
 969     # arm-gcc-4.2 produces incorrect output with -ffast-math
 970     # and it doesn't save any speed anyway on 4.4, so disable it
 971     CFLAGS="-O3 -fno-fast-math $CFLAGS"
 972 else
 973     CFLAGS="-O3 -ffast-math $CFLAGS"
 974 fi
 975
 976 if cc_check '' -fno-tree-vectorize ; then
 977     CFLAGS="$CFLAGS -fno-tree-vectorize"
 978 fi
 979
 980 if [ $SYS = WINDOWS -a $ARCH = X86 -a $compiler = GNU ] ; then
 981     # workaround gcc/ld bug with alignment of static variables/arrays that are initialized to zero
 982     cc_check '' -fno-zero-initialized-in-bss && CFLAGS="$CFLAGS -fno-zero-initialized-in-bss"
 983 fi
 984
 985 if cc_check "stdio.h" "" "fseeko(stdin,0,0);" ; then
 986     define fseek fseeko
 987     define ftell ftello
 988 elif cc_check "stdio.h" "" "fseeko64(stdin,0,0);" ; then
 989     define fseek fseeko64
 990     define ftell ftello64
 991 elif cc_check "stdio.h" "" "_fseeki64(stdin,0,0);" ; then
 992     define fseek _fseeki64
 993     define ftell _ftelli64
 994 fi
 995
 996 if cc_check '' -Wshadow ; then
 997     CFLAGS="-Wshadow $CFLAGS"
 998 fi
 999
1000 if [ "$bit_depth" -gt "8" ]; then
1001     define HIGH_BIT_DEPTH
1002     ASFLAGS="$ASFLAGS -DHIGH_BIT_DEPTH=1"
1003 else
1004     ASFLAGS="$ASFLAGS -DHIGH_BIT_DEPTH=0"
1005 fi
1006
1007 if [ "$chroma_format" != "all" ]; then
1008     define CHROMA_FORMAT CHROMA_$chroma_format
1009 fi
1010
1011 ASFLAGS="$ASFLAGS -DBIT_DEPTH=$bit_depth"
1012
1013 [ $gpl = yes ] && define HAVE_GPL && x264_gpl=1 || x264_gpl=0
1014
1015 [ $interlaced = yes ] && define HAVE_INTERLACED && x264_interlaced=1 || x264_interlaced=0
1016
1017 #define undefined vars as 0
1018 for var in $CONFIG_HAVE; do
1019     grep -q "HAVE_$var 1" config.h || define HAVE_$var 0
1020 done
1021
1022 if [ $compiler = ICL ]; then
1023     AR="xilib -nologo -out:"
1024     DEPMM=-QMM
1025     DEPMT=-QMT
1026     HAVE_GETOPT_LONG=0
1027     LD="xilink -out:"
1028     LDFLAGS="-nologo -incremental:no $(icl_ldflags $LDFLAGS)"
1029     LDFLAGSCLI="$(icl_ldflags $LDFLAGSCLI)"
1030     LIBX264=libx264.lib
1031     RANLIB=
1032     [ -n "$RC" ] && RCFLAGS="$RCFLAGS -I. -I\$(SRCPATH)/extras -fo"
1033     STRIP=
1034     if [ $debug = yes ]; then
1035         LDFLAGS="-debug $LDFLAGS"
1036         CFLAGS="-D_DEBUG $CFLAGS"
1037     else
1038         CFLAGS="-DNDEBUG $CFLAGS"
1039     fi
1040 else
1041     AR="$AR rc "
1042     DEPMM="-MM -g0"
1043     DEPMT="-MT"
1044     LD="$CC -o "
1045     LIBX264=libx264.a
1046     [ -n "$RC" ] && RCFLAGS="$RCFLAGS -I. -o "
1047 fi
1048 if [ $compiler = GNU ]; then
1049     PROF_GEN_CC="-fprofile-generate"
1050     PROF_GEN_LD="-fprofile-generate"
1051     PROF_USE_CC="-fprofile-use"
1052     PROF_USE_LD="-fprofile-use"
1053 else
1054     CFLAGS="$(intel_cflags $CFLAGS)"
1055     # icc does not define __SSE__ until SSE2 optimization and icl never defines it or _M_IX86_FP
1056     [ \( $ARCH = X86_64 -o $ARCH = X86 \) -a $asm = yes ] && ! cpp_check "" "" "defined(__SSE__)" && define __SSE__
1057     PROF_GEN_CC="${QPRE}prof-gen ${QPRE}prof-dir."
1058     PROF_GEN_LD=
1059     PROF_USE_CC="${QPRE}prof-use ${QPRE}prof-dir."
1060     PROF_USE_LD=
1061 fi
1062
1063 rm -f conftest*
1064
1065 # generate exported config file
1066
1067 config_chroma_format="X264_CSP_I$chroma_format"
1068 [ "$config_chroma_format" == "X264_CSP_Iall" ] && config_chroma_format="0"
1069 cat > x264_config.h << EOF
1070 #define X264_BIT_DEPTH     $bit_depth
1071 #define X264_GPL           $x264_gpl
1072 #define X264_INTERLACED    $x264_interlaced
1073 #define X264_CHROMA_FORMAT $config_chroma_format
1074 EOF
1075
1076 # generate config files
1077
1078 cat > config.mak << EOF
1079 SRCPATH=$SRCPATH
1080 prefix=$prefix
1081 exec_prefix=$exec_prefix
1082 bindir=$bindir
1083 libdir=$libdir
1084 includedir=$includedir
1085 ARCH=$ARCH
1086 SYS=$SYS
1087 CC=$CC
1088 CFLAGS=$CFLAGS
1089 DEPMM=$DEPMM
1090 DEPMT=$DEPMT
1091 LD=$LD
1092 LDFLAGS=$LDFLAGS
1093 LIBX264=$LIBX264
1094 AR=$AR
1095 RANLIB=$RANLIB
1096 STRIP=$STRIP
1097 AS=$AS
1098 ASFLAGS=$ASFLAGS
1099 RC=$RC
1100 RCFLAGS=$RCFLAGS
1101 EXE=$EXE
1102 HAVE_GETOPT_LONG=$HAVE_GETOPT_LONG
1103 DEVNULL=$DEVNULL
1104 PROF_GEN_CC=$PROF_GEN_CC
1105 PROF_GEN_LD=$PROF_GEN_LD
1106 PROF_USE_CC=$PROF_USE_CC
1107 PROF_USE_LD=$PROF_USE_LD
1108 EOF
1109
1110 if [ $compiler = ICL ]; then
1111     echo '%.o: %.c' >> config.mak
1112     echo '      $(CC) $(CFLAGS) -c -Fo$@ $<' >> config.mak
1113 fi
1114
1115 if [ "$cli" = "yes" ]; then
1116     echo 'default: cli' >> config.mak
1117     echo 'install: install-cli' >> config.mak
1118 fi
1119
1120 if [ "$shared" = "yes" ]; then
1121     API=$(grep '#define X264_BUILD' < ${SRCPATH}/x264.h | cut -f 3 -d ' ')
1122     if [ "$SYS" = "WINDOWS" -o "$SYS" = "CYGWIN" ]; then
1123         echo "SONAME=libx264-$API.dll" >> config.mak
1124         if [ $compiler = ICL ]; then
1125             echo 'IMPLIBNAME=libx264.dll.lib' >> config.mak
1126             # GNU ld on windows defaults to exporting all global functions if there are no explicit __declspec(dllexport) declarations
1127             # MSVC link does not act similarly, so it is required to make an export definition out of x264.h and use it at link time
1128             echo "SOFLAGS=-dll -def:x264.def -implib:\$(IMPLIBNAME) $SOFLAGS" >> config.mak
1129             echo "EXPORTS" > x264.def
1130             # export API functions
1131             grep "^\(int\|void\|x264_t\).*x264" ${SRCPATH}/x264.h | sed -e "s/.*\(x264.*\)(.*/\1/;s/open/open_$API/g" >> x264.def
1132             # export API variables/data. must be flagged with the DATA keyword
1133             grep "extern.*x264" ${SRCPATH}/x264.h | sed -e "s/.*\(x264\w*\)\W.*/\1 DATA/;" >> x264.def
1134         else
1135             echo 'IMPLIBNAME=libx264.dll.a' >> config.mak
1136             echo "SOFLAGS=-shared -Wl,--out-implib,\$(IMPLIBNAME) -Wl,--enable-auto-image-base $SOFLAGS" >> config.mak
1137         fi
1138     elif [ "$SYS" = "MACOSX" ]; then
1139         echo "SOSUFFIX=dylib" >> config.mak
1140         echo "SONAME=libx264.$API.dylib" >> config.mak
1141         echo "SOFLAGS=-shared -dynamiclib -Wl,-single_module -Wl,-read_only_relocs,suppress -install_name \$(DESTDIR)\$(libdir)/\$(SONAME) $SOFLAGS" >> config.mak
1142     elif [ "$SYS" = "SunOS" ]; then
1143         echo "SOSUFFIX=so" >> config.mak
1144         echo "SONAME=libx264.so.$API" >> config.mak
1145         echo "SOFLAGS=-shared -Wl,-h,\$(SONAME) $SOFLAGS" >> config.mak
1146     else
1147         echo "SOSUFFIX=so" >> config.mak
1148         echo "SONAME=libx264.so.$API" >> config.mak
1149         echo "SOFLAGS=-shared -Wl,-soname,\$(SONAME) $SOFLAGS" >> config.mak
1150     fi
1151     echo 'default: lib-shared' >> config.mak
1152     echo 'install: install-lib-shared' >> config.mak
1153 fi
1154
1155 if [ "$static" = "yes" ]; then
1156     echo 'default: lib-static' >> config.mak
1157     echo 'install: install-lib-static' >> config.mak
1158 fi
1159
1160 if [ "$cli_libx264" = "system" ] ; then
1161     if [ "$shared" = "yes" ]; then
1162         CLI_LIBX264='$(SONAME)'
1163     elif ${cross_prefix}pkg-config --exists x264 2>/dev/null; then
1164         LDFLAGSCLI="$LDFLAGSCLI $(${cross_prefix}pkg-config --libs x264)"
1165         CLI_LIBX264=
1166     else
1167         die "Can not find system libx264"
1168     fi
1169 else
1170     CLI_LIBX264='$(LIBX264)'
1171 fi
1172 echo "LDFLAGSCLI = $LDFLAGSCLI" >> config.mak
1173 echo "CLI_LIBX264 = $CLI_LIBX264" >> config.mak
1174
1175 ${SRCPATH}/version.sh "${SRCPATH}" >> x264_config.h
1176
1177 cat > x264.pc << EOF
1178 prefix=$prefix
1179 exec_prefix=$exec_prefix
1180 libdir=$libdir
1181 includedir=$includedir
1182
1183 Name: x264
1184 Description: H.264 (MPEG4 AVC) encoder library
1185 Version: $(grep POINTVER < x264_config.h | sed -e 's/.* "//; s/".*//')
1186 Libs: -L$libdir -lx264
1187 Libs.private: $libpthread $libm
1188 Cflags: -I$includedir
1189 EOF
1190
1191 filters="crop select_every"
1192 gpl_filters=""
1193 [ $swscale = yes ] && filters="resize $filters"
1194 [ $gpl = yes ] && filters="$filters $gpl_filters"
1195
1196 cat > conftest.log <<EOF
1197 platform:      $ARCH
1198 system:        $SYS
1199 cli:           $cli
1200 libx264:       $cli_libx264
1201 shared:        $shared
1202 static:        $static
1203 asm:           $asm
1204 interlaced:    $interlaced
1205 avs:           $avstype
1206 lavf:          $lavf
1207 ffms:          $ffms
1208 gpac:          $gpac
1209 gpl:           $gpl
1210 thread:        $thread
1211 filters:       $filters
1212 debug:         $debug
1213 gprof:         $gprof
1214 strip:         $strip
1215 PIC:           $pic
1216 visualize:     $vis
1217 bit depth:     $bit_depth
1218 chroma format: $chroma_format
1219 EOF
1220
1221 echo >> config.log
1222 cat conftest.log >> config.log
1223 cat conftest.log
1224 rm conftest.log
1225
1226 [ "$SRCPATH" != "." ] && ln -sf ${SRCPATH}/Makefile ./Makefile
1227 mkdir -p common/{arm,ppc,sparc,x86} encoder extras filters/video input output tools
1228
1229 echo
1230 echo "You can run 'make' or 'make fprofiled' now."
1231